package com.example.tests;

import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.*;
import java.util.Random;
import org.testng.annotations.Test;
import com.example.utils.SortedListOf;

public class GroupRemovalTests extends BaseClass {

	@Test
	public void deleteSomeGroup() {
		SortedListOf<GroupData> oldList = app.getGroupHelper().getGroups();
		Random rnd = new Random();
		int index = rnd.nextInt(oldList.size() - 1);
		app.getGroupHelper().deleteGroup(index);
		SortedListOf<GroupData> newList = app.getGroupHelper().getGroups();
		assertThat(newList, equalTo(oldList.without(index)));
	}
}
